In a rural town far away from the hustle and bustle of the city, the cowardly and speechless teenager Ren Longhao is bullied by his classmates every day. One day, Han Zhixiu, a girl from a broken family, transferred to this school with her mother. Perhaps it was the same situation and mood that made the boys and girls go from initial rejection, vigilance, and curiosity to familiarity, and finally became good friends who could talk about anything. One night, Zhixiu took her drunk mother home and happened to meet Longhao's father Zhu Xie (played by Ma Dongxi) on the way. Zhu Xie drove a truck to take the mother and daughter home, but Zhixiu was surprised to find that Zhu Xie seemed familiar, and the horrible memory hidden deep in her mind emerged uncontrollably. This was a secret about his father that Longhao himself did not know. A series of events made Zhu Xie, who seemed honest and calm, burst out with bloodthirsty desires in the depths of his soul again...